FR2728893A1 - Procede de separation de paraxylene comportant au moins un etage de cristallisation a haute temperature et au moins un traitement a la terre situe en amont de la zone d'adsorption - Google Patents
Procede de separation de paraxylene comportant au moins un etage de cristallisation a haute temperature et au moins un traitement a la terre situe en amont de la zone d'adsorption Download PDFInfo
- Publication number
- FR2728893A1 FR2728893A1 FR9415896A FR9415896A FR2728893A1 FR 2728893 A1 FR2728893 A1 FR 2728893A1 FR 9415896 A FR9415896 A FR 9415896A FR 9415896 A FR9415896 A FR 9415896A FR 2728893 A1 FR2728893 A1 FR 2728893A1
- Authority
- FR
- France
- Prior art keywords
- zone
- paraxylene
- mother liquor
- crystallization
- washing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
- C07C15/08—Xylenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Priority Applications (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9415896A FR2728893A1 (fr) | 1994-12-29 | 1994-12-29 | Procede de separation de paraxylene comportant au moins un etage de cristallisation a haute temperature et au moins un traitement a la terre situe en amont de la zone d'adsorption |
TW084113875A TW303359B (pl) | 1994-12-29 | 1995-12-26 | |
PCT/FR1995/001738 WO1996020907A1 (fr) | 1994-12-29 | 1995-12-27 | Procede de separation de paraxylene comportant au moins un etage de cristallisation a haute temperature et au moins un traitement a la terre situe en amont de la zone d'adsorption |
PL95321043A PL189119B1 (pl) | 1994-12-29 | 1995-12-27 | Sposób wydzielania i odzyskiwania paraksylenu |
DE69523778T DE69523778T2 (de) | 1994-12-29 | 1995-12-27 | Verfahren zur abtrennung von para-xylol das eine kristallisierungsstufe auf hoher temperatur und eine, stromaufwarts der adsorptionsstufe situierte, stufe zur behandlung mit erde enthalt |
CN95197215A CN1055456C (zh) | 1994-12-29 | 1995-12-27 | 含至少一个高温结晶和粘土处理过程的对二甲苯分离方法 |
ES95943280T ES2167468T3 (es) | 1994-12-29 | 1995-12-27 | Procedimiento de separacion de paraxileno que comprende al menos una etapa de cristalizacion a temperatura elevada y al menos un tratamiento con tierra situado rio arriba de la zona de adsorcion. |
EP95943280A EP0800498B1 (fr) | 1994-12-29 | 1995-12-27 | Procede de separation de paraxylene comportant au moins un etage de cristallisation a haute temperature et au moins un traitement a la terre situe en amont de la zone d'adsorption |
MYPI95004108A MY121557A (en) | 1994-12-29 | 1995-12-27 | Process for separating paraxylene comprising at least two crystallization stages at high temperature. |
JP52076696A JP3774851B2 (ja) | 1994-12-29 | 1995-12-27 | 高温での少なくとも1つの結晶化段階と吸着帯域の上流に位置する少なくとも1つの白土処理工程とを備えるパラキシレンの分離方法 |
CA002209100A CA2209100C (fr) | 1994-12-29 | 1995-12-27 | Procede de separation de paraxylene comportant au moins un etage de cristallisation a haute temperature et au moins un traitement a la terre situe en amont de la zone d'adsorption |
KR1019970704444A KR100375976B1 (ko) | 1994-12-29 | 1995-12-27 | 고온에서의하나이상의결정화단계및흡착대역의상류에위치한하나이상의점토처리단계를포함하는파라크실렌의분리방법 |
AU44517/96A AU714413B2 (en) | 1994-12-29 | 1995-12-27 | Method for the separation of paraxylene involving at least one high temperature crystallization stage and at least one clay treatment located upstream of the adsorption area |
MX9703673A MX9703673A (es) | 1994-12-29 | 1995-12-27 | Procedimiento para la separacion de paraxileno, el cual comprende al menos una etapa de cristalizacion a temperatura elevada y al menos un tratamiento con arcilla localizado corriente arriba de la zona de adsorcion. |
US08/860,559 US6063978A (en) | 1994-12-29 | 1995-12-27 | Process for separating paraxylene comprising at least one crystallization stage at high temperature and at least one clay treatment upstream from the adsorption zone |
AR33486495A AR000585A1 (es) | 1994-12-29 | 1995-12-28 | Procedimiento para la separación de paraxileno a partir de un carga aromatica que contiene isomeros de xileno mediante etapas de adsorción cristalización e isomerización y que comprende una etapa de tratamiento con aluminosilicatos |
SA96160515A SA96160515B1 (ar) | 1994-12-29 | 1996-01-09 | طريقة لفصل البارازيلين تشتمل paraxylene clay treatment adsorption zone على مرحلة تبلور واحدة على الأقل في درجة حرارة مرتفعة ومعالجة طفلية واحدة على الاقل قبل منطقة الإمتزاز |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9415896A FR2728893A1 (fr) | 1994-12-29 | 1994-12-29 | Procede de separation de paraxylene comportant au moins un etage de cristallisation a haute temperature et au moins un traitement a la terre situe en amont de la zone d'adsorption |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2728893A1 true FR2728893A1 (fr) | 1996-07-05 |
FR2728893B1 FR2728893B1 (pl) | 1997-02-21 |
Family
ID=9470434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9415896A Granted FR2728893A1 (fr) | 1994-12-29 | 1994-12-29 | Procede de separation de paraxylene comportant au moins un etage de cristallisation a haute temperature et au moins un traitement a la terre situe en amont de la zone d'adsorption |
Country Status (17)
Country | Link |
---|---|
US (1) | US6063978A (pl) |
EP (1) | EP0800498B1 (pl) |
JP (1) | JP3774851B2 (pl) |
KR (1) | KR100375976B1 (pl) |
CN (1) | CN1055456C (pl) |
AR (1) | AR000585A1 (pl) |
AU (1) | AU714413B2 (pl) |
CA (1) | CA2209100C (pl) |
DE (1) | DE69523778T2 (pl) |
ES (1) | ES2167468T3 (pl) |
FR (1) | FR2728893A1 (pl) |
MX (1) | MX9703673A (pl) |
MY (1) | MY121557A (pl) |
PL (1) | PL189119B1 (pl) |
SA (1) | SA96160515B1 (pl) |
TW (1) | TW303359B (pl) |
WO (1) | WO1996020907A1 (pl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996026170A1 (fr) | 1995-02-21 | 1996-08-29 | Institut Français Du Petrole | Procede de separation du p-xylene comportant un pretraitement par hydrogenation selective et par de la terre activee |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2729660A1 (fr) | 1995-01-20 | 1996-07-26 | Inst Francais Du Petrole | Procede de production de paraxylene comportant une cristallisation a haute temperature a au moins un etage et une fusion partielle des cristaux |
US6004452A (en) * | 1997-11-14 | 1999-12-21 | Chevron Chemical Company Llc | Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene |
AU2002232649A1 (en) * | 2001-12-18 | 2003-06-30 | Uop Llc | Adsorptive separation product recovery by fractional distillation |
KR100741752B1 (ko) * | 2005-12-26 | 2007-07-23 | 삼성토탈 주식회사 | 단일 흡착 챔버를 사용하여 공급물을 전처리하는 유사 이동층 흡착 분리 방법 및 그에 사용되는 장치 |
KR100843435B1 (ko) * | 2007-04-27 | 2008-07-03 | 삼성토탈 주식회사 | 유사 이동층 크실렌 혼합물 전처리 공정 및 추가의 크실렌이성질화 공정을 포함하는 방향족 화합물의 분리 방법 |
KR100843436B1 (ko) * | 2007-04-27 | 2008-07-03 | 삼성토탈 주식회사 | 유사 이동층 크실렌 혼합물 전처리 공정 및 추가의 크실렌이성질화 공정을 포함하는 방향족 화합물의 분리 방법 |
US8252967B2 (en) * | 2009-04-14 | 2012-08-28 | Exxonmobil Chemical Patents Inc. | Process for the purification of paraxylene |
CN102175504B (zh) * | 2011-01-26 | 2013-05-08 | 南京工业大学 | 在线拉曼光谱仪的预处理装置、系统及装置和系统的预处理方法 |
CN103508837B (zh) * | 2012-06-27 | 2015-05-20 | 中国石油化工股份有限公司 | 一种由吸附-结晶过程生产对二甲苯的方法 |
CN105294384B (zh) * | 2015-10-29 | 2017-05-10 | 中石化南京工程有限公司 | 一种对二甲苯结晶分离的装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2681066A1 (fr) * | 1991-09-05 | 1993-03-12 | Inst Francais Du Petrole | Procede et dispositif de separation des paraxylenes dans une charge d'hydrocarbures aromatiques en c8. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866833A (en) | 1953-09-14 | 1958-12-30 | Standard Oil Co | Paraxylene purification system |
US3729523A (en) * | 1971-04-14 | 1973-04-24 | Mobil Oil Corp | Recovery of isomers from aromatic mixtures |
TW200454B (pl) * | 1991-09-05 | 1993-02-21 | Inst Of France Petroleum | |
US5329060A (en) * | 1993-04-01 | 1994-07-12 | Uop | Integrated selective adsorption and crystallization process for para-xylene recovery |
US5329061A (en) * | 1993-06-01 | 1994-07-12 | Uop | Crystallization process for para-xylene recovery using two-stage recovery section |
-
1994
- 1994-12-29 FR FR9415896A patent/FR2728893A1/fr active Granted
-
1995
- 1995-12-26 TW TW084113875A patent/TW303359B/zh not_active IP Right Cessation
- 1995-12-27 ES ES95943280T patent/ES2167468T3/es not_active Expired - Lifetime
- 1995-12-27 PL PL95321043A patent/PL189119B1/pl unknown
- 1995-12-27 CA CA002209100A patent/CA2209100C/fr not_active Expired - Lifetime
- 1995-12-27 MY MYPI95004108A patent/MY121557A/en unknown
- 1995-12-27 DE DE69523778T patent/DE69523778T2/de not_active Expired - Lifetime
- 1995-12-27 CN CN95197215A patent/CN1055456C/zh not_active Expired - Lifetime
- 1995-12-27 KR KR1019970704444A patent/KR100375976B1/ko not_active IP Right Cessation
- 1995-12-27 US US08/860,559 patent/US6063978A/en not_active Expired - Lifetime
- 1995-12-27 JP JP52076696A patent/JP3774851B2/ja not_active Expired - Lifetime
- 1995-12-27 MX MX9703673A patent/MX9703673A/es unknown
- 1995-12-27 EP EP95943280A patent/EP0800498B1/fr not_active Expired - Lifetime
- 1995-12-27 AU AU44517/96A patent/AU714413B2/en not_active Expired
- 1995-12-27 WO PCT/FR1995/001738 patent/WO1996020907A1/fr active IP Right Grant
- 1995-12-28 AR AR33486495A patent/AR000585A1/es active IP Right Grant
-
1996
- 1996-01-09 SA SA96160515A patent/SA96160515B1/ar unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2681066A1 (fr) * | 1991-09-05 | 1993-03-12 | Inst Francais Du Petrole | Procede et dispositif de separation des paraxylenes dans une charge d'hydrocarbures aromatiques en c8. |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996026170A1 (fr) | 1995-02-21 | 1996-08-29 | Institut Français Du Petrole | Procede de separation du p-xylene comportant un pretraitement par hydrogenation selective et par de la terre activee |
Also Published As
Publication number | Publication date |
---|---|
EP0800498A1 (fr) | 1997-10-15 |
TW303359B (pl) | 1997-04-21 |
CA2209100C (fr) | 2008-02-12 |
PL189119B1 (pl) | 2005-06-30 |
PL321043A1 (en) | 1997-11-24 |
EP0800498B1 (fr) | 2001-11-07 |
KR100375976B1 (ko) | 2003-06-11 |
WO1996020907A1 (fr) | 1996-07-11 |
AU4451796A (en) | 1996-07-24 |
JP3774851B2 (ja) | 2006-05-17 |
CN1171771A (zh) | 1998-01-28 |
KR980700947A (ko) | 1998-04-30 |
AU714413B2 (en) | 2000-01-06 |
CN1055456C (zh) | 2000-08-16 |
FR2728893B1 (pl) | 1997-02-21 |
CA2209100A1 (fr) | 1996-07-11 |
DE69523778D1 (de) | 2001-12-13 |
MX9703673A (es) | 1997-08-30 |
DE69523778T2 (de) | 2002-05-08 |
ES2167468T3 (es) | 2002-05-16 |
SA96160515B1 (ar) | 2005-12-21 |
MY121557A (en) | 2006-02-28 |
US6063978A (en) | 2000-05-16 |
JPH10511671A (ja) | 1998-11-10 |
AR000585A1 (es) | 1997-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name |